/* =========================================================
   EduNova — hoja de estilos principal
   Paleta: navy #0F151A · azul #5880F1 · lavanda #D2DEFF/#EDF2FF
   ========================================================= */
:root {
  --ink: #0F151A;
  --ink-2: #323E47;
  --slate: #597080;
  --slate-2: #738B99;
  --slate-3: #ADC0CC;
  --line: #D5E1ED;
  --blue: #5880F1;
  --blue-d: #476EE4;
  --blue-dd: #3C60D1;
  --lav: #D2DEFF;
  --lav-2: #E9EFFB;
  --lav-3: #EDF2FF;
  --bg-soft: #F9FBFF;
  --ice: #EFF5FB;
  --teal: #008F87;
  --teal-2: #77C7C1;
  --teal-3: #C6E9E7;
  --teal-4: #E2FAF8;
  --sun: #FFC744;
  --sun-2: #FFE080;
  --sun-3: #FFF9E7;
  --rose: #FFC7C7;
  --rose-2: #FFF0F0;
  --white: #FFFFFF;
  --radius: 20px;
  --radius-lg: 32px;
  --shadow-sm: 0 2px 6px rgba(15, 21, 26, .06);
  --shadow: 0 12px 32px rgba(15, 21, 26, .08);
  --shadow-lg: 0 24px 60px rgba(43, 72, 160, .16);
  --container: 1200px;
  --font: 'Quicksand', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--font);
  font-weight: 500;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--blue-d); text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
button { font-family: inherit; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 110px 0; position: relative; }
.section-sm { padding: 70px 0; }
.center { text-align: center; }
.muted { color: var(--slate); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--blue-d); background: var(--lav-3); border: 1px solid var(--lav);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }

.section-title { font-size: clamp(2rem, 4vw, 3.1rem); max-width: 820px; }
.section-title.center, .center .section-title { margin-left: auto; margin-right: auto; }
.section-lead { font-size: 1.15rem; color: var(--slate); max-width: 680px; }
.center .section-lead { margin-left: auto; margin-right: auto; }
.hl { color: var(--blue); }
.hl-under { background: linear-gradient(transparent 62%, var(--sun-2) 62%); padding: 0 4px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 700; font-size: 1rem; line-height: 1;
  padding: 16px 26px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s, color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--ink); color: var(--white); box-shadow: 0 8px 20px rgba(15, 21, 26, .18); }
.btn-primary:hover { background: #1f2a33; box-shadow: 0 12px 28px rgba(15, 21, 26, .25); }
.btn-blue { background: var(--blue); color: var(--white); box-shadow: 0 8px 20px rgba(88, 128, 241, .35); }
.btn-blue:hover { background: var(--blue-d); }
.btn-outline { background: var(--white); color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); padding: 12px 16px; }
.btn-ghost:hover { background: var(--lav-3); }
.btn-white { background: var(--white); color: var(--ink); }
.btn-sm { padding: 11px 18px; font-size: .92rem; }
.btn-block { width: 100%; }

/* ---------- Navegación ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.nav.scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.4rem; color: var(--ink); }
.logo-mark { width: 38px; height: 38px; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink-2); font-weight: 600; padding: 10px 14px; border-radius: 999px; transition: background .2s, color .2s; }
.nav-links a:hover { background: var(--lav-3); color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--ink); }
.nav-toggle svg { width: 28px; height: 28px; }
.lang-pill { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .85rem; color: var(--slate); padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 70px 0 110px;
  background:
    radial-gradient(1200px 500px at 85% -10%, var(--lav) 0%, transparent 60%),
    radial-gradient(800px 400px at -10% 30%, var(--teal-4) 0%, transparent 60%),
    linear-gradient(180deg, var(--white) 0%, var(--bg-soft) 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.3rem); letter-spacing: -.025em; }
.hero-lead { font-size: 1.22rem; color: var(--slate); max-width: 560px; margin-bottom: 30px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.audience { display: flex; flex-wrap: wrap; gap: 10px; }
.audience a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px 9px 9px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  color: var(--ink-2); background: var(--white); border: 1px solid var(--line);
  transition: border-color .2s, transform .2s;
}
.audience a:hover { border-color: var(--blue); transform: translateY(-2px); }
.audience .ico { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: .95rem; }
.ico-blue { background: var(--lav); color: var(--blue-dd); }
.ico-teal { background: var(--teal-3); color: var(--teal); }
.ico-sun { background: var(--sun-2); color: #8a6100; }
.ico-rose { background: var(--rose); color: #a63d3d; }

.hero-visual { position: relative; min-height: 520px; }
.orbit { position: absolute; inset: -40px -60px -40px -20px; z-index: 0; opacity: .9; }
.mock {
  position: relative; z-index: 1; background: var(--white); border-radius: 26px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--lav-2); overflow: hidden;
}
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 14px 18px; border-bottom: 1px solid var(--lav-2); background: var(--bg-soft); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-bar span { margin-left: 12px; font-size: .8rem; color: var(--slate-2); font-weight: 600; }
.mock-body { display: grid; grid-template-columns: 150px 1fr; min-height: 380px; }
.mock-side { background: var(--bg-soft); border-right: 1px solid var(--lav-2); padding: 16px 12px; display: flex; flex-direction: column; gap: 6px; }
.mock-side div { font-size: .78rem; font-weight: 600; color: var(--slate); padding: 8px 10px; border-radius: 10px; display: flex; gap: 8px; align-items: center; }
.mock-side div.on { background: var(--lav); color: var(--blue-dd); }
.mock-side div b { width: 14px; height: 14px; border-radius: 5px; background: currentColor; opacity: .35; }
.mock-main { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.mock-title { font-weight: 700; font-size: 1rem; }
.mock-sub { font-size: .78rem; color: var(--slate-2); margin-top: -10px; }
.mock-prompt { display: flex; gap: 10px; align-items: center; border: 1.5px solid var(--lav); border-radius: 14px; padding: 10px 12px; font-size: .82rem; color: var(--slate); }
.mock-prompt .spark { width: 26px; height: 26px; flex: none; border-radius: 8px; background: linear-gradient(135deg, var(--blue), #8FA9FF); display: grid; place-items: center; color: #fff; font-size: .8rem; }
.mock-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mock-card { border-radius: 14px; padding: 12px; font-size: .75rem; font-weight: 600; }
.mock-card strong { display: block; font-size: 1.25rem; margin-top: 4px; }
.mock-lines span { display: block; height: 8px; border-radius: 6px; background: var(--lav-2); margin-bottom: 8px; }
.mock-lines span:nth-child(2) { width: 85%; }
.mock-lines span:nth-child(3) { width: 65%; }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 70px; }
.bars i { flex: 1; border-radius: 6px 6px 3px 3px; background: var(--lav); }
.bars i:nth-child(odd) { background: var(--blue); }

.float-card {
  position: absolute; z-index: 2; background: var(--white); border-radius: 18px;
  box-shadow: var(--shadow); padding: 12px 16px; display: flex; gap: 12px; align-items: center;
  font-size: .85rem; font-weight: 600; border: 1px solid var(--lav-2);
  animation: floaty 6s ease-in-out infinite;
}
.float-card .badge-ico { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; font-size: 1.1rem; }
.float-card small { display: block; color: var(--slate-2); font-weight: 600; font-size: .74rem; }
.fc-1 { left: -34px; bottom: 60px; }
.fc-2 { right: -20px; top: 40px; animation-delay: -3s; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- Franja de confianza ---------- */
.trust { padding: 40px 0; border-bottom: 1px solid var(--lav-2); background: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.trust-item { display: flex; align-items: center; gap: 14px; }
.trust-item .num { font-size: 2rem; font-weight: 700; color: var(--ink); line-height: 1; }
.trust-item p { margin: 0; color: var(--slate); font-size: .92rem; line-height: 1.35; }

/* ---------- Sistema integrado (pestañas) ---------- */
.system { background: var(--white); }
.tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 44px 0 36px; }
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--white); border: 1.5px solid var(--line); color: var(--ink-2);
  font-weight: 700; font-size: .95rem; padding: 11px 18px; border-radius: 999px; cursor: pointer;
  transition: all .2s;
}
.tab:hover { border-color: var(--blue); color: var(--blue-d); }
.tab.active { background: var(--ink); color: var(--white); border-color: var(--ink); }
.tab .n { font-size: .75rem; opacity: .6; }
.panel { display: none; }
.panel.active { display: grid; animation: fadeUp .45s ease both; }
.panel-grid { grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: center; background: var(--bg-soft); border: 1px solid var(--lav-2); border-radius: var(--radius-lg); padding: 50px; }
.panel h3 { font-size: 2rem; }
.panel p { color: var(--slate); font-size: 1.08rem; }
.checks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; color: var(--ink-2); }
.checks li::before {
  content: ""; flex: none; width: 22px; height: 22px; margin-top: 1px; border-radius: 50%;
  background: var(--teal-3) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23008F87' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/13px no-repeat;
}
.panel-art { background: var(--white); border-radius: 24px; box-shadow: var(--shadow); padding: 26px; border: 1px solid var(--lav-2); min-height: 320px; }
.art-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.art-head b { font-size: 1.02rem; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: .75rem; font-weight: 700; padding: 5px 11px; border-radius: 999px; }
.chip-blue { background: var(--lav); color: var(--blue-dd); }
.chip-teal { background: var(--teal-3); color: var(--teal); }
.chip-sun { background: var(--sun-2); color: #7a5600; }
.chip-rose { background: var(--rose); color: #9b3434; }
.art-row { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 14px; background: var(--bg-soft); margin-bottom: 10px; font-size: .88rem; font-weight: 600; }
.art-row .sq { width: 34px; height: 34px; border-radius: 10px; flex: none; display: grid; place-items: center; font-size: .9rem; }
.art-row .grow { flex: 1; }
.art-row small { display: block; color: var(--slate-2); font-weight: 600; font-size: .75rem; }
.progress { height: 8px; border-radius: 99px; background: var(--lav-2); overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--blue); border-radius: 99px; }

/* ---------- Ecosistema ---------- */
.eco { background: linear-gradient(180deg, var(--bg-soft), var(--white)); }
.eco-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 50px; }
.eco-card {
  position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: 40px;
  border: 1px solid var(--lav-2); background: var(--white); transition: transform .25s, box-shadow .25s;
}
.eco-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.eco-card .role-ico { width: 60px; height: 60px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 22px; }
.eco-card .role-ico svg { width: 30px; height: 30px; }
.eco-card h3 { font-size: 1.6rem; }
.eco-card p { color: var(--slate); }
.eco-card ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.eco-card li { display: flex; gap: 10px; font-weight: 600; color: var(--ink-2); font-size: .97rem; }
.eco-card li span { color: var(--blue); font-weight: 700; }
.eco-card.c-blue { background: linear-gradient(160deg, var(--lav-3), var(--white) 60%); }
.eco-card.c-teal { background: linear-gradient(160deg, var(--teal-4), var(--white) 60%); }
.eco-card.c-sun { background: linear-gradient(160deg, var(--sun-3), var(--white) 60%); }
.eco-card.c-rose { background: linear-gradient(160deg, var(--rose-2), var(--white) 60%); }

/* ---------- Studio (sección oscura) ---------- */
.studio { background: var(--ink); color: var(--white); overflow: hidden; }
.studio .eyebrow { background: rgba(255, 255, 255, .08); color: var(--lav); border-color: rgba(255, 255, 255, .15); }
.studio .section-lead { color: var(--slate-3); }
.studio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.studio-points { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 34px 0; }
.studio-point { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); border-radius: 18px; padding: 20px; }
.studio-point b { display: block; font-size: 1.05rem; margin-bottom: 4px; }
.studio-point span { color: var(--slate-3); font-size: .9rem; }
.books { position: relative; height: 440px; }
.book {
  position: absolute; width: 220px; height: 300px; border-radius: 10px 18px 18px 10px; padding: 24px 22px;
  display: flex; flex-direction: column; justify-content: space-between; color: var(--ink);
  box-shadow: -8px 0 0 rgba(0, 0, 0, .12) inset, 0 30px 60px rgba(0, 0, 0, .35);
}
.book small { font-weight: 700; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; opacity: .7; }
.book h4 { font-size: 1.55rem; margin: 8px 0 0; }
.book .shape { width: 90px; height: 90px; border-radius: 50%; align-self: flex-end; }
.book-1 { background: var(--lav); left: 6%; top: 60px; transform: rotate(-9deg); }
.book-1 .shape { background: var(--blue); }
.book-2 { background: var(--teal-3); left: 32%; top: 20px; transform: rotate(2deg); z-index: 2; }
.book-2 .shape { background: var(--teal); border-radius: 22px; }
.book-3 { background: var(--sun-2); left: 56%; top: 90px; transform: rotate(10deg); }
.book-3 .shape { background: #f2a93b; border-radius: 50% 50% 0 50%; }

/* ---------- Cómo funciona ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 50px; counter-reset: step; }
.step { padding: 34px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--lav-2); position: relative; }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px;
  background: var(--ink); color: var(--white); font-weight: 700; font-size: 1.2rem; margin-bottom: 20px;
}
.step h3 { font-size: 1.3rem; }
.step p { color: var(--slate); margin: 0; }

/* ---------- Precios ---------- */
.pricing { background: linear-gradient(180deg, var(--white) 0%, var(--lav-3) 100%); }
.price-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 460px)); justify-content: center; gap: 28px; margin-top: 56px; }
.price-card {
  position: relative; background: var(--white); border-radius: var(--radius-lg); padding: 42px 38px;
  border: 1.5px solid var(--line); display: flex; flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-card.featured { border-color: var(--blue); box-shadow: var(--shadow-lg); }
.price-card .ribbon {
  position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: var(--white); font-weight: 700; font-size: .8rem;
  padding: 7px 16px; border-radius: 999px; letter-spacing: .03em; white-space: nowrap;
}
.price-card .plan-ico { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 18px; }
.price-card .plan-ico svg { width: 28px; height: 28px; }
.price-card h3 { font-size: 1.6rem; margin-bottom: 6px; }
.price-card .plan-desc { color: var(--slate); min-height: 52px; }
.price { display: flex; align-items: baseline; gap: 8px; margin: 18px 0 4px; flex-wrap: wrap; }
.price .amount { font-size: 2.7rem; font-weight: 700; letter-spacing: -.02em; }
.price .cur { font-weight: 700; color: var(--slate); }
.price-note { font-size: .9rem; color: var(--slate-2); margin-bottom: 26px; }
.price-card .checks { margin: 0 0 32px; flex: 1; }
.price-card .checks li { font-size: .96rem; }
.secure-note { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 34px; color: var(--slate); font-weight: 600; font-size: .95rem; flex-wrap: wrap; }
.secure-note svg { width: 20px; height: 20px; color: var(--teal); }
.mp-badge { display: inline-flex; align-items: center; gap: 6px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font-weight: 700; color: var(--ink-2); }

.compare { margin: 70px auto 0; max-width: 940px; background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--line); overflow: hidden; }
.compare table { width: 100%; border-collapse: collapse; }
.compare th, .compare td { padding: 16px 22px; text-align: left; border-bottom: 1px solid var(--lav-2); font-size: .97rem; }
.compare th { background: var(--bg-soft); font-weight: 700; }
.compare td:not(:first-child), .compare th:not(:first-child) { text-align: center; width: 24%; }
.compare tr:last-child td { border-bottom: 0; }
.yes { color: var(--teal); font-weight: 700; }
.no { color: var(--slate-3); font-weight: 700; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 50px auto 0; display: grid; gap: 14px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); overflow: hidden; transition: border-color .2s; }
.faq-item.open { border-color: var(--blue); }
.faq-q {
  width: 100%; background: none; border: 0; text-align: left; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 26px; font-size: 1.08rem; font-weight: 700; color: var(--ink);
}
.faq-q .pm { flex: none; width: 32px; height: 32px; border-radius: 50%; background: var(--lav-3); display: grid; place-items: center; transition: transform .25s, background .25s; }
.faq-item.open .pm { transform: rotate(45deg); background: var(--lav); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a div { padding: 0 26px 24px; color: var(--slate); }

/* ---------- Perfiles / CTA final ---------- */
.profiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.profile {
  border-radius: 24px; padding: 28px 24px; color: var(--ink); display: flex; flex-direction: column; gap: 10px;
  min-height: 210px; transition: transform .25s;
}
.profile:hover { transform: translateY(-4px); }
.profile b { font-size: 1.25rem; }
.profile span { color: var(--ink-2); font-size: .93rem; flex: 1; }
.profile em { font-style: normal; font-weight: 700; display: inline-flex; gap: 6px; align-items: center; }
.p-blue { background: var(--lav); }
.p-teal { background: var(--teal-3); }
.p-sun { background: var(--sun-2); }
.p-rose { background: var(--rose); }

.cta-band {
  margin-top: 90px; border-radius: 36px; padding: 64px; color: var(--white); position: relative; overflow: hidden;
  background: radial-gradient(600px 300px at 90% 0%, rgba(88, 128, 241, .55), transparent 70%), var(--ink);
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center;
}
.cta-band h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
.cta-band p { color: var(--slate-3); font-size: 1.1rem; margin: 0; }
.cta-band .btns { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }

/* ---------- Footer ---------- */
.footer { background: var(--bg-soft); border-top: 1px solid var(--lav-2); padding: 70px 0 30px; margin-top: 110px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footer h4 { font-size: .95rem; margin-bottom: 16px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer a { color: var(--slate); font-weight: 600; font-size: .95rem; }
.footer a:hover { color: var(--ink); }
.footer p { color: var(--slate); font-size: .95rem; max-width: 330px; }
.socials { display: flex; gap: 10px; margin-top: 18px; }
.socials a { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line); display: grid; place-items: center; background: var(--white); }
.socials svg { width: 18px; height: 18px; }
.footer-bottom { margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--slate-2); font-size: .88rem; }

.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 25px rgba(37, 211, 102, .45);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* ---------- Animaciones de entrada ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-grid, .studio-grid, .panel-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 620px; margin: 0 auto; width: 100%; }
  .profiles { grid-template-columns: repeat(2, 1fr); }
  .cta-band { grid-template-columns: 1fr; }
  .cta-band .btns { justify-content: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 920px) {
  .nav-links, .nav-actions .hide-m { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; align-items: stretch; position: absolute; top: 76px; left: 0; right: 0;
    background: var(--white); padding: 16px 24px 24px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
  }
  .nav.open .nav-links a { padding: 14px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .eco-grid, .steps { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .section { padding: 80px 0; }
  .container { padding: 0 16px; }
  .panel-grid { padding: 26px; }
  .eco-card, .price-card { padding: 30px 24px; }
  .mock-body { grid-template-columns: 1fr; }
  .mock-side { display: none; }
  .fc-1 { left: 0; bottom: -20px; }
  .fc-2 { right: 0; top: -20px; }
  .hero-visual { min-height: 440px; }
  .studio-points, .profiles, .footer-grid { grid-template-columns: 1fr; }
  .books { height: 360px; transform: scale(.8); transform-origin: left top; width: 125%; }
  .cta-band { padding: 40px 26px; }
  .compare th, .compare td { padding: 12px 10px; font-size: .86rem; }
  .price .amount { font-size: 2.2rem; }
  .trust-grid { grid-template-columns: 1fr; }
}

/* ---------- Aviso de comercio electrónico internacional ---------- */
.intl-notice { display: flex; gap: 14px; align-items: flex-start; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; color: var(--ink-2); font-size: .9rem; line-height: 1.5; text-align: left; }
.intl-notice svg { width: 22px; height: 22px; flex: none; color: var(--blue); margin-top: 2px; }
.intl-notice b { display: block; color: var(--ink); margin-bottom: 3px; }
.intl-notice span { color: var(--slate); font-weight: 500; }
.intl-notice.compact { padding: 12px 14px; font-size: .82rem; }
.intl-notice.compact svg { width: 18px; height: 18px; }
.pricing .intl-notice { max-width: 940px; margin: 26px auto 0; }